{"product_id":"mains-optical-heat-alarm","title":"Mains Heat Alarm with Rechargeable Lithium Battery Back-up","description":"\u003cp\u003eDesigned for protection, this product offers Class A1 fire detection with a 54°C to 65°C response range.  With a built-in 10-year rechargeable lithium battery back-up, flexible hardwire and wireless interconnection options, and a powerful alarm output above 85 dB(A) at 3 meters, it combines safety, convenience, and long-term reliability. The central button and infrared remote silencing function make operation and maintenance even easier.\u003c\/p\u003e","brand":"Dahua Wisualarm","offers":[{"title":"Default Title","offer_id":47540548862139,"sku":"DHI-HY-HT5MA","price":37.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7008\/2491\/files\/Image_DHI-HY-HT5MA_HT5MB_4_610756d8-3658-4393-a04b-32270f998abe.webp?v=1783071291","url":"https:\/\/pro.wisualarm.com\/products\/mains-optical-heat-alarm","provider":"Wisualarm Business","version":"1.0","type":"link"}